Regional Weather Roundup
Issued by NWS Spokane, WA

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ASUS46 KOTX 212210
RWROTX

Eastern Washington/Northern Idaho Roundup
National Weather Service, Spokane WA
300 PM PDT MON SEP 21 2026

Note: "fair" indicated few or no clouds below 12,000 feet with no
significant weather and/or obstructions to visibility.

...Northeast Washington and Northern Idaho Panhandle...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Spokane Intl   MOSUNNY   82  47  29 N9        29.94F
Spokane Downto SUNNY     83  46  27 CALM      29.93F
Coeur d Alene  SUNNY     82  46  28 SW5       29.96F
Deer Park      SUNNY     80  44  27 VRB3      29.95F
Sandpoint      SUNNY     77  48  36 E5        29.95F
Bonners Ferry  SUNNY     77  45  31 S3        29.95F

...Southeast Washington and southern Idaho Panhandle...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Walla Walla    SUNNY     83  47  28 CALM      29.88F
Pullman/Moscow SUNNY     82  44  26 VRB5      29.97F
Lewiston       SUNNY     84  49  29 NW3       29.89F
Lowell           N/A     78  59  51 N3        29.90F
Grangeville    SUNNY     79  45  29 CALM      30.00F

...Columbia Basin...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Ephrata        SUNNY     84  43  23 SW9       29.88F
Moses Lake     SUNNY     82  40  22 SW6       29.89F
Pasco          MOSUNNY   85  49  28 W5        29.86F
Richland       MOSUNNY   85  48  27 N3        29.86F
Hermiston      MOSUNNY   84  49  29 NE3       29.86F
Pendleton      MOSUNNY   85  46  25 N12       29.89F

...East Slopes Cascades...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
The Dalles     MOSUNNY   80  56  43 NW16      29.84F
Yakima         MOSUNNY   84  48  28 E6        29.87F
Ellensburg     MOSUNNY   81  49  32 E8        29.90F
Stampede Pass  MOSUNNY   65  52  62 VRB5      30.05S
Wenatchee      SUNNY     81  50  33 E10       29.87F
Winthrop       MOSUNNY   84  44  24 SE15      29.88F
Omak           SUNNY     85  44  23 SW9       29.87F
Sunnyside      MOSUNNY   83  58  42 E5        29.86F

...Southern British Columbia...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Penticton      PTSUNNY   81  46  30 S17       29.83F
Castlegar      MOSUNNY   84  43  23 SW9       29.89F
Cranbrook      SUNNY     75  45  33 E14G20    29.96F
Osoyoos          N/A     84  48  28 SE8         N/A
Creston          N/A     77  50  38 W3          N/A

...Western Montana...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Kalispell      SUNNY     74  47  38 S10       29.99F
Missoula       SUNNY     76  45  33 CALM      30.00F

...Neighboring Cities...

CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Seattle        PTSUNNY   66  54  65 SW8       30.01F
Portland       PTSUNNY   68  55  63 CALM      30.00F
Boise          SUNNY     82  45  27 N6        29.95F
Great Falls    SUNNY     79  42  26 SW8       30.00F
Calgary        MOSUNNY   79  37  22 S6        29.87F